Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5434727 | Tape recorder having a cassette-shutter opening mechanism | Shingo Kage, Yasunari Toyama, Tetsuji Yoshii | 1995-07-18 |
| 5396381 | Apparatus for identifying a type of tape cassette inserted into a tape recorder | Shingo Kage, Takehisa Takamiya, Yasunari Toyama | 1995-03-07 |